20130990 (number)
20130990 is an even 8-digits composite number following 20130989 and preceding 20130991. In scientific notation, it is written as 2.0130990 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 64 positive divisors. There are 4784000 positive integers (up to 20130990) that are relatively prime to 20130990.
Interesting facts
- 20130990 has 64 divisors, whose sum is 53747712
- The reverse of 20130990 is 09903102
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million one hundred thirty thousand nine hundred ninety |
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Notation
Scientific notation | 2.0130990 × 10^7 |
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Engineering notation | 2.0130990 × 10^6 |
Prime Factorization of 20130990
Prime Factorization 2 × 11 × 3 × 5 × 53 × 1151
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20130990 | Product of the distinct prime numbers |
The prime factorization of 20130990 is 2 × 11 × 3 × 5 × 53 × 1151. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20130990)
Multiplication
n×yn×2 | 40261980 |
---|---|
n×3 | 60392970 |
n×4 | 80523960 |
n×5 | 100654950 |
Division
n÷yn÷2 | 10065495 |
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n÷3 | 6710330 |
n÷3 | 5032747.5 |
n÷5 | 4026198 |
Exponentiation
nyn2 | 405256758380100 |
---|---|
n3 | 8.1582197503822E+21 |
n4 | 1.6423304021275E+29 |
n5 | 3.3061736901924E+36 |
Nth Root
y√n2√n | 4486.7571808601 |
---|---|
3√n | 272.03307520223 |
4√n | 66.983260452595 |
5√n | 28.89169534004 |
Divisors of 20130990
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20130989 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20130990 can be divided by 64 positive divisors. The sum of these divisors (counting 20130990) is 1, the average is 0.015625.
Base conversion 20130990
Base | System | Value |
---|---|---|
2 | Binary | 1001100110010110010101110 |
3 | Ternary | 1101212202112020 |
4 | Quaternary | 1030302302232 |
5 | Quinary | 20123142430 |
6 | Senary | 1555251010 |
8 | Octal | 114626256 |
10 | Decimal | 20130990 |
12 | Duodecimal | 68a9a66 |
16 | Hexadecimal | 1332cae |
20 | Vigesimal | 65g79a |
36 | Base36 | bzh66 |
Cryptographic Hash Functions
md5 | 9cd174dac0aaa9a8c2464ae3018eb66d |
---|---|
sha1 | 0f1c5f817b1299b51582f904a78ab266eea037b5 |
sha256 | 9aafedcd5ec58ecd9d81862f5e4b6554df0915fd8ab15d9ea29bb6c540f0e80c |
sha512 | a3231a8521047b3fcb89bccf6b769983a315b7aab35129883e49900d9a1d06d253a01d6230576438def9e566c624049eecc30680f373ee02c8d43993942f0348 |
ripemd-160 | c0c665e7d8204942e0551ce30920579c40e0e86c |
20130990 as geometric shapes
Circle
Radius = nDiameter | 40261980 |
---|---|
Circumference | 126486740.58698 |
Area | 1.2731516549445E+15 |
Sphere
Radius = nVolume | 3.4173070978896E+22 |
---|---|
Surface area | 5.0926066197781E+15 |
Circumference | 126486740.58698 |
Square
Length = nPerimeter | 80523960 |
---|---|
Area | 405256758380100 |
Diagonal | 28469519.081997 |
Cube
Length = nSurface area | 2431540550280600 |
---|---|
Volume | 8.1582197503822E+21 |
Space diagonal | 34867897.486661 |
Equilateral Triangle
Length = nPerimeter | 60392970 |
---|---|
Area | 1.7548132390625E+14 |
Altitude | 17433948.74333 |
Triangular Pyramid
Length = nSurface area | 1.7548132390625E+14 |
---|---|
Volume | 9.6145541798421E+20 |
Height | 9489839.6939991 |